From 328c4f55b915bb28397952fb1013fad597ec618c Mon Sep 17 00:00:00 2001
From: Jason Merrill <jason@gcc.gnu.org>
Date: Wed, 18 Dec 2002 11:42:23 -0500
Subject: [PATCH] re PR c++/6255 (ICE with templatess)

        PR c++/6255
        * decl.c (lookup_name_real): Build a new TYPENAME_TYPE rather than
        modifying the old one.

From-SVN: r60259
---
 gcc/testsuite/g++.dg/ext/typename1.C | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 gcc/testsuite/g++.dg/ext/typename1.C

diff --git a/gcc/testsuite/g++.dg/ext/typename1.C b/gcc/testsuite/g++.dg/ext/typename1.C
new file mode 100644
index 00000000000..1c6b8389092
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/typename1.C
@@ -0,0 +1,7 @@
+// PR c++/6255
+// { dg-options "-fpermissive -w" }
+
+template <class T> struct A { typedef int X; };
+template <class T> struct B { typedef A<T> Y; void f (Y::X); };
+template <class T, class T1, class T2, class T3> struct C : public B<T> { void g (Y::X); };
+template class B<int>;
-- 
2.30.2